CVE-2022-23537 is a critical buffer overread vulnerability in PJSIP, an open-source multimedia communication library, affecting applications utilizing STUN, including PJNATH and PJSUA-LIB, across various Debian-based systems. This vulnerability, rated 9.8 CVSS (Critical), allows unauthenticated attackers to remotely execute arbitrary code or cause denial of service by sending a specially crafted STUN message with an unknown attribute. While a patch is available in PJSIP version 2.13.1, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.13.1CPE matchmatch criteria | cpe:2.3:a:teluu:pjsip:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.